Helices
helix的复数形式
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
Which train do I take to Philadelphia?
去费城乘哪趟车？
A team of pot-holers recently went down the Gouffre Berger.
最近，一队洞穴探险者下到了高弗。伯杰洞里。